Examlex
In simple regression analysis,the quantity is called the __________ sum of squares.
T Statistic
The t statistic is a value used in statistical analysis to determine the significance of the difference between two sample means, relative to the sample variability.
Preliminary Analysis
An initial examination of data to check for possible errors, understand basic trends and assumptions, and determine the most appropriate statistical tests.
Approximately Normal
Describes a data distribution that closely follows a normal distribution, even though it may not be perfectly normal.
Outliers
Observations that lie an abnormal distance from other values in a random sample from a population.
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